Add sangwan.json for domain configuration

domains/sangwan.json

@@ -0,0 +1,12 @@
+{
+  "owner": {
+    "username": "Sangwaniya",
+    "email": "ms88hr@gmail.com"
+  },
+  "records": {
+    "NS": [
+      "leo.ns.cloudflare.com",
+      "luciane.ns.cloudflare.com"
+    ]
+  }
+}